Also found in: Dictionary, Thesaurus, Medical, Legal, Financial, Encyclopedia, Wikipedia.
PBXPrivate Branch Exchange (private telephone switchboard)
PBXPrivate Branch Exchange
PBXPublic Branch Exchange (public telephone switchboard)
PBXPlastic Bonded Explosive
PBXPrompt by Example
PBXPolymer Bonded Explosives
PBXPittsburgh Builders Exchange (Pennsylvania)
References in periodicals archive ?
Leclerc: The Denphone PBX solution is based on an open source Linux-based VOIP PBX software platform called Asterisk.
began using 2nd Nature, it identified more than 100 discrepancies between the PBX and Telident E911 databases that needed resolution.
Diane Schwilling, an AT&T spokeswoman, said the company will inform business customers of their liability when they purchase an AT&T PBX, but customers signing up for long distance service with their own PBX system may not always receive notice.